.flex {
    display: flex;
}
.flexCenter {
    display: flex;
    align-items: center;
    justify-content: center;
}
.flexAlignCenter {
    display: flex;
    align-items: center;
}
.flexBetween {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.flexColumnBetween {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
